Let's get
started!


Create your free account,
and start diagnosing your apps
in less than 5 minutes.

Press Create My Account to get started!
  • 14 day free trial
  • No payment info required
  • Spot every slow request, error, and server overload
  • Instantly diagnose IIS & ASP.NET problems without production debugging!




Production Troubleshooting course




Want to become an expert at production troubleshooting?

Sign up for LeanSentry's free Production Troubleshooting Course!

We'll send you weekly email lessons, with expert production troubleshooting techniques we ourselves use every day.

Topics include: track down application errors, how to diagnose a hang, how to debug a crash.




Opt out at any time.